package com.ljy.springcloud.controller;

import com.ljy.springcloud.pojo.Dept;
import com.ljy.springcloud.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @author ljy
 * @create 2020-10-30-11:54
 */
@RestController
public class DeptController {
    @Autowired
    private DeptService deptService;
    @Autowired
    //获取一些配置的信息， 得到具体的微服务
    private DiscoveryClient discoveryClient;
    @PostMapping("/dept/add")
    public boolean addDept(@RequestBody Dept dept) {
        return deptService.addDept(dept);
    }
    @GetMapping("/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id) {
        return deptService.queryById(id);
    }
    @GetMapping("/dept/list")
    public List<Dept> queryAll() {
        return deptService.queryAll();
    }
    //注册进来的微服务~，获取一些信息
    @GetMapping("/dept/discovery")
    public Object discovery() {
        //获取微服务列表的清单
        List<String> services = discoveryClient.getServices();
        System.out.println("discovery => services:" + services);
        //得到具体的一个微服务
        List<ServiceInstance> instances = discoveryClient.getInstances("SPRINGCLOUD-PROVIDER-DEPT");
        for (ServiceInstance instance : instances) {
            System.out.println(
                    instance.getHost() + "\t" + instance.getPort() + "\t" + instance.getUri() + "\t" + instance.getServiceId()
            );
        }
        return  this.discoveryClient;
    }
}
